AT513254B1 - Pumpeinrichtung zum Pumpen eines verstärkenden Lasermediums - Google Patents

Pumpeinrichtung zum Pumpen eines verstärkenden Lasermediums Download PDF

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Publication number
AT513254B1
AT513254B1 ATA858/2012A AT8582012A AT513254B1 AT 513254 B1 AT513254 B1 AT 513254B1 AT 8582012 A AT8582012 A AT 8582012A AT 513254 B1 AT513254 B1 AT 513254B1
Authority
AT
Austria
Prior art keywords
laser
axis
optical component
pumping device
cylindrical surface
Prior art date
Application number
ATA858/2012A
Other languages
German (de)
English (en)
Other versions
AT513254A4 (de
Inventor
Daniel Dr Kopf
Original Assignee
Daniel Dr Kopf
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daniel Dr Kopf filed Critical Daniel Dr Kopf
Priority to ATA858/2012A priority Critical patent/AT513254B1/de
Priority to CN201380041314.XA priority patent/CN104521076B/zh
Priority to EP13756283.1A priority patent/EP2880723B1/de
Priority to PCT/AT2013/000126 priority patent/WO2014019003A1/de
Priority to US14/418,983 priority patent/US9306365B2/en
Application granted granted Critical
Publication of AT513254A4 publication Critical patent/AT513254A4/de
Publication of AT513254B1 publication Critical patent/AT513254B1/de

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G02B19/0057Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938Using specific optical elements
    • G02B27/0977Reflective elements
    • G02B27/0983Reflective elements being curved
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02Constructional details
    • H01S3/04Arrangements for thermal management
    • H01S3/0407Liquid cooling, e.g. by water
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/0602Crystal lasers or glass lasers
    • H01S3/0606Crystal lasers or glass lasers with polygonal cross-section, e.g. slab, prism
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/0619Coatings, e.g. AR, HR, passivation layer
    • H01S3/0621Coatings on the end-faces, e.g. input/output surfaces of the laser light
    • H01S3/0623Antireflective [AR]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123Q-switching
    • H01S3/117Q-switching using intracavity acousto-optic devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • H01S3/163Solid materials characterised by a crystal matrix
    • H01S3/164Solid materials characterised by a crystal matrix garnet
    • H01S3/1643YAG
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • H01S3/163Solid materials characterised by a crystal matrix
    • H01S3/1671Solid materials characterised by a crystal matrix vanadate, niobate, tantalate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • H01S3/17Solid materials amorphous, e.g. glass
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02Constructional details
    • H01S3/025Constructional details of solid state lasers, e.g. housings or mountings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094049Guiding of the pump light
    • H01S3/094057Guiding of the pump light by tapered duct or homogenized light pipe, e.g. for concentrating pump light
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123Q-switching
    • H01S3/115Q-switching using intracavity electro-optic devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/005Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0071Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031Edge-emitting structures
    • H01S5/4043Edge-emitting structures with vertically stacked active layers
    • H01S5/405Two-dimensional arrays

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Lasers (AREA)
ATA858/2012A 2012-08-03 2012-08-03 Pumpeinrichtung zum Pumpen eines verstärkenden Lasermediums AT513254B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ATA858/2012A AT513254B1 (de) 2012-08-03 2012-08-03 Pumpeinrichtung zum Pumpen eines verstärkenden Lasermediums
CN201380041314.XA CN104521076B (zh) 2012-08-03 2013-07-26 用于泵浦激光增益介质的泵浦装置
EP13756283.1A EP2880723B1 (de) 2012-08-03 2013-07-26 Pumpeinrichtung zum pumpen eines verstarkenden lasermediums
PCT/AT2013/000126 WO2014019003A1 (de) 2012-08-03 2013-07-26 Pumpeinrichtung zum pumpen eines verstarkenden lasermediums
US14/418,983 US9306365B2 (en) 2012-08-03 2013-07-26 Pump device for pumping an amplifying laser medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA858/2012A AT513254B1 (de) 2012-08-03 2012-08-03 Pumpeinrichtung zum Pumpen eines verstärkenden Lasermediums

Publications (2)

Publication Number Publication Date
AT513254A4 AT513254A4 (de) 2014-03-15
AT513254B1 true AT513254B1 (de) 2014-03-15

Family

ID=49110936

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA858/2012A AT513254B1 (de) 2012-08-03 2012-08-03 Pumpeinrichtung zum Pumpen eines verstärkenden Lasermediums

Country Status (5)

Country Link
US (1) US9306365B2 (zh)
EP (1) EP2880723B1 (zh)
CN (1) CN104521076B (zh)
AT (1) AT513254B1 (zh)
WO (1) WO2014019003A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT515674B1 (de) 2014-03-14 2015-11-15 Daniel Dr Kopf Festkörperlaser
CN104104002B (zh) * 2014-07-30 2018-03-30 中国船舶重工集团公司第七一七研究所 一种抗失调型固体激光器
AT521942B1 (de) 2018-12-14 2022-09-15 Daniel Kopf Dr Gütegeschalteter Festkörperlaser
AT521943A1 (de) 2018-12-14 2020-06-15 Dr Daniel Kopf Gütegeschalteter Festkörperlaser
AT522108B1 (de) * 2019-01-31 2022-09-15 Montfort Laser Gmbh Passiv gütegeschalteter Festkörperlaser

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307430A (en) * 1992-11-30 1994-04-26 The United States Of America As Represented By The United States Department Of Energy Lensing duct
DE10235713A1 (de) * 2002-07-31 2004-02-19 Friedrich-Schiller-Universität Jena Vorrichtung zur Pumpanregung eines Lasermediums über Laserdioden-Stapel
EP1619765A1 (de) * 2004-07-19 2006-01-25 TRUMPF Laser GmbH + Co.KG Diodenlaseranordnung und Strahlformungseinheit dafür
US20060126690A1 (en) * 2004-12-15 2006-06-15 Nippon Steel Corporation Semiconductor laser apparatus capable of routing laser beams emitted from stacked-array laser diode to optical fiber with little loss
WO2007078456A1 (en) * 2005-12-15 2007-07-12 Mind Melters, Inc. System and method for generating intense laser light from laser diode arrays

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US5568577A (en) 1994-12-13 1996-10-22 Hughes Electronics Method and apparatus for concentrating the energy of laser diode beams
US5900981A (en) * 1997-04-15 1999-05-04 Scitex Corporation Ltd. Optical system for illuminating a spatial light modulator
US6556352B2 (en) * 2000-08-23 2003-04-29 Apollo Instruments Inc. Optical coupling system
CN100385261C (zh) 2001-05-09 2008-04-30 浜松光子学株式会社 光学透镜的制造方法
JP4427280B2 (ja) * 2002-07-10 2010-03-03 新日本製鐵株式会社 半導体レーザ装置およびそれを用いた固体レーザ装置
US7693206B2 (en) * 2003-05-09 2010-04-06 Hamamatsu Photonics K.K. Semiconductor laser device including laser array or stack first collimator, path rotator, and an optical element
US7230968B2 (en) * 2003-07-10 2007-06-12 Nippon Steel Corporation Semiconductor laser device and solid-state laser device using same
CN201001003Y (zh) 2006-12-27 2008-01-02 中国科学院上海光学精密机械研究所 激光二极管侧面泵浦的铥钬双掺的氟化镥锂晶体激光器
CN100428587C (zh) 2006-12-27 2008-10-22 中国科学院上海光学精密机械研究所 激光二极管侧面泵浦的铥钬双掺的氟化镥锂晶体激光器
US7639722B1 (en) * 2007-10-29 2009-12-29 The United States Of America As Represented By The Secretary Of The Air Force Multifaceted prism to cause the overlap of beams from a stack of diode laser bars
CN201113206Y (zh) 2007-10-31 2008-09-10 中国科学院上海光学精密机械研究所 传导冷却的激光主振荡功率放大器
CN101150240A (zh) 2007-10-31 2008-03-26 中国科学院上海光学精密机械研究所 传导冷却的激光主振荡功率放大器
EP2061122B1 (en) 2007-11-16 2014-07-02 Fraunhofer USA, Inc. A high power laser diode array comprising at least one high power diode laser, laser light source comprising the same and method for production thereof
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EP2184818A1 (de) 2008-11-10 2010-05-12 High Q Technologies GmbH Laserpumpanordnung und Laserpumpverfahren mit Strahlhomogenisierung
US20110064112A1 (en) * 2009-09-11 2011-03-17 Zecotek Laser Systems, Inc. Solid-state laser with waveguide pump path (z pump)
CN103081261B (zh) * 2010-03-05 2016-03-09 泰拉二极管公司 波长光束组合系统与方法
CN102208742B (zh) 2011-05-06 2012-11-28 中国科学院上海光学精密机械研究所 传导冷却的高重复频率Nd:YAG单频激光器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307430A (en) * 1992-11-30 1994-04-26 The United States Of America As Represented By The United States Department Of Energy Lensing duct
DE10235713A1 (de) * 2002-07-31 2004-02-19 Friedrich-Schiller-Universität Jena Vorrichtung zur Pumpanregung eines Lasermediums über Laserdioden-Stapel
EP1619765A1 (de) * 2004-07-19 2006-01-25 TRUMPF Laser GmbH + Co.KG Diodenlaseranordnung und Strahlformungseinheit dafür
US20060126690A1 (en) * 2004-12-15 2006-06-15 Nippon Steel Corporation Semiconductor laser apparatus capable of routing laser beams emitted from stacked-array laser diode to optical fiber with little loss
WO2007078456A1 (en) * 2005-12-15 2007-07-12 Mind Melters, Inc. System and method for generating intense laser light from laser diode arrays

Also Published As

Publication number Publication date
AT513254A4 (de) 2014-03-15
US20150244141A1 (en) 2015-08-27
CN104521076B (zh) 2017-12-01
EP2880723A1 (de) 2015-06-10
US9306365B2 (en) 2016-04-05
EP2880723B1 (de) 2017-05-03
WO2014019003A1 (de) 2014-02-06
CN104521076A (zh) 2015-04-15

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